TableState::remountElements() - Code Metrics - Inspection of "some refactoring" - spiral/components - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Branch — feature/pre-split (d89158)

by Anton

created 2016-12-13 14:47 UTC

TableState::remountElements() A

↳ Parent: TableState

Complexity

Conditions	4
Paths	8

Size

Total Lines	21
Code Lines	13

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	4
eloc	13
nc	8
nop	0
dl	0
loc	21
rs	9.0534
c	0
b	0
f	0

<?php
/**
 * Spiral Framework.
 *
 * @license   MIT
 * @author    Anton Titov (Wolfy-J)
 */

namespace Spiral\Database\Schemas;

use Spiral\Database\Schemas\Prototypes\AbstractColumn;
use Spiral\Database\Schemas\Prototypes\AbstractIndex;
use Spiral\Database\Schemas\Prototypes\AbstractReference;

/**
 * TableSchema helper used to store original table elements and run comparation between them.
 *
 * Attention: this state IS MUTABLE!
 */
class TableState
{
    /**
     * @var string
     */
    private $name = '';

    /**
     * @var AbstractColumn[]
     */
    private $columns = [];

    /**
     * @var AbstractIndex[]
     */
    private $indexes = [];

    /**
     * @var AbstractReference[]
     */
    private $foreigns = [];

    /**
     * Primary key columns are stored separately from other indexes and can be modified only during
     * table creation.
     *
     * @var array
     */
    private $primaryKeys = [];

    /**
     * @param string $name
     */
    public function __construct(string $name)
    {
        $this->name = $name;
    }

    /**
     * Set table name. Operation will be applied at moment of saving.
     *
     * @param string $name
     */
    public function setName(string $name)
    {
        $this->name = $name;
    }

    /**
     * {@inheritdoc}
     */
    public function getName()
    {
        return $this->name;
    }

    /**
     * {@inheritdoc}
     *
     * Array key points to initial element name.
     *
     * @return AbstractColumn[]
     */
    public function getColumns()
    {
        return $this->columns;
    }

    /**
     * {@inheritdoc}
     *
     * Array key points to initial element name.
     *
     * @return AbstractIndex[]
     */
    public function getIndexes()
    {
        return $this->indexes;
    }

    /**
     * {@inheritdoc}
     *
     * Array key points to initial element name.
     *
     * @return AbstractReference[]
     */
    public function getForeigns()
    {
        return $this->foreigns;
    }

    /**
     * Set table primary keys.
     *
     * @param array $columns
     *
     * @return $this
     */
    public function setPrimaryKeys(array $columns)
    {
        $this->primaryKeys = $columns;

        return $this;
    }

    /**
     * {@inheritdoc}
     *
     * Method combines primary keys with primary keys automatically calculated based on registred
     * columns.
     */
    public function getPrimaryKeys()
    {
        $primaryColumns = [];
        foreach ($this->getColumns() as $column) {
            if ($column->abstractType() == 'primary' || $column->abstractType() == 'bigPrimary') {
                if (!in_array($column->getName(), $this->primaryKeys)) {
                    //Only columns not listed as primary keys already
                    $primaryColumns[] = $column->getName();
                }
            }
        }

        return array_unique(array_merge($this->primaryKeys, $primaryColumns));
    }

    /**
     * @param string $name
     *
     * @return bool
     */
    public function knowsColumn(string $name): bool
    {
        return isset($this->columns[$name]);
    }

    /**
     * @param string $name
     *
     * @return bool
     */
    public function knowsIndex(string $name): bool
    {
        return isset($this->indexes[$name]);
    }

    /**
     * @param string $name
     *
     * @return bool
     */
    public function knowsForeign(string $name): bool
    {
        return isset($this->foreigns[$name]);
    }

    /**
     * {@inheritdoc}
     *
     * Lookup is performed based on initial column name.
     */
    public function hasColumn(string $name): bool
    {
        return !empty($this->findColumn($name));
    }

    /**
     * {@inheritdoc}
     */
    public function hasIndex(array $columns = []): bool
    {
        return !empty($this->findIndex($columns));
    }

    /**
     * {@inheritdoc}
     */
    public function hasForeign($column): bool
    {
        return !empty($this->findForeign($column));
    }

    /**
     * Register new column element.
     *
     * @param AbstractColumn $column
     *
     * @return AbstractColumn
     */
    public function registerColumn(AbstractColumn $column): AbstractColumn
    {
        $this->columns[$column->getName()] = $column;

        return $column;
    }

    /**
     * Register new index element.
     *
     * @param AbstractIndex $index
     *
     * @return AbstractIndex
     */
    public function registerIndex(AbstractIndex $index): AbstractIndex
    {
        $this->indexes[$index->getName()] = $index;

        return $index;
    }

    /**
     * Register new foreign key element.
     *
     * @param AbstractReference $foreign
     *
     * @return AbstractReference
     */
    public function registerReference(AbstractReference $foreign): AbstractReference
    {
        $this->foreigns[$foreign->getName()] = $foreign;

        return $foreign;
    }

    /**
     * Drop column from table schema.
     *
     * @param AbstractColumn $column
     *
     * @return self
     */
    public function forgetColumn(AbstractColumn $column): TableState
    {
        foreach ($this->columns as $name => $columnSchema) {
            if ($columnSchema == $column) {
                unset($this->columns[$name]);
                break;
            }
        }

        return $this;
    }

    /**
     * Drop index from table schema using it's name or forming columns.
     *
     * @param AbstractIndex $index
     *
     * @return self
     */
    public function forgetIndex(AbstractIndex $index): TableState
    {
        foreach ($this->indexes as $name => $indexSchema) {
            if ($indexSchema == $index) {
                unset($this->indexes[$name]);
                break;
            }
        }

        return $this;
    }

    /**
     * Drop foreign key from table schema using it's forming column.
     *
     * @param AbstractReference $foreign
     *
     * @return self
     */
    public function forgetForeign(AbstractReference $foreign): TableState
    {
        foreach ($this->foreigns as $name => $foreignSchema) {
            if ($foreignSchema == $foreign) {
                unset($this->foreigns[$name]);
                break;
            }
        }

        return $this;
    }

    /**
     * Find column by it's name or return null.
     *
     * @param string $name
     *
     * @return null|AbstractColumn
     */
    public function findColumn(string $name)
    {
        foreach ($this->columns as $column) {
            if ($column->getName() == $name) {
                return $column;
            }
        }

        return null;
    }

    /**
     * Find index by it's columns or return null.
     *
     * @param array $columns
     *
     * @return null|AbstractIndex
     */
    public function findIndex(array $columns)
    {
        foreach ($this->indexes as $index) {
            if ($index->getColumns() == $columns) {
                return $index;
            }
        }

        return null;
    }

    /**
     * Find foreign key by it's column or return null.
     *
     * @param string $column
     *
     * @return null|AbstractReference
     */
    public function findForeign(string $column)
    {
        foreach ($this->foreigns as $reference) {
            if ($reference->getColumn() == $column) {
                return $reference;
            }
        }

        return null;
    }

    /**
     * Remount elements under their current name.
     */
    public function remountElements()
    {
        $columns = [];
        foreach ($this->columns as $column) {
            $columns[$column->getName()] = $column;
        }

        $indexes = [];
        foreach ($this->indexes as $index) {
            $indexes[$index->getName()] = $index;
        }

        $references = [];
        foreach ($this->foreigns as $reference) {
            $references[$reference->getName()] = $reference;
        }

        $this->columns = $columns;
        $this->indexes = $indexes;
        $this->foreigns = $references;
    }

    /**
     * Re-populate schema elements using other state as source. Elements will be cloned under their
     * schema name.
     *
     * @param self $source
     *
     * @return self
     */
    public function syncState(self $source): self
    {
        $this->name = $source->name;
        $this->primaryKeys = $source->primaryKeys;

        $this->columns = [];
        foreach ($source->columns as $name => $column) {
            $this->columns[$name] = clone $column;
        }

        $this->indexes = [];
        foreach ($source->indexes as $name => $index) {
            $this->indexes[$name] = clone $index;
        }

        $this->foreigns = [];
        foreach ($source->foreigns as $name => $reference) {
            $this->foreigns[$name] = clone $reference;
        }

        return $this;
    }

    /**
     * Cloning all elements.
     */
    public function __clone()
    {
        foreach ($this->columns as $name => $column) {
            $this->columns[$name] = clone $column;
        }

        foreach ($this->indexes as $name => $index) {
            $this->indexes[$name] = clone $index;
        }

        foreach ($this->foreigns as $name => $foreign) {
            $this->foreigns[$name] = clone $foreign;
        }
    }
}


1			<?php
2			/**
3			* Spiral Framework.
4			*
5			* @license MIT
6			* @author Anton Titov (Wolfy-J)
7			*/
8
9			namespace Spiral\Database\Schemas;
10
11			use Spiral\Database\Schemas\Prototypes\AbstractColumn;
12			use Spiral\Database\Schemas\Prototypes\AbstractIndex;
13			use Spiral\Database\Schemas\Prototypes\AbstractReference;
14
15			/**
16			* TableSchema helper used to store original table elements and run comparation between them.
17			*
18			* Attention: this state IS MUTABLE!
19			*/
20			class TableState
21			{
22			/**
23			* @var string
24			*/
25			private $name = '';
26
27			/**
28			* @var AbstractColumn[]
29			*/
30			private $columns = [];
31
32			/**
33			* @var AbstractIndex[]
34			*/
35			private $indexes = [];
36
37			/**
38			* @var AbstractReference[]
39			*/
40			private $foreigns = [];
41
42			/**
43			* Primary key columns are stored separately from other indexes and can be modified only during
44			* table creation.
45			*
46			* @var array
47			*/
48			private $primaryKeys = [];
49
50			/**
51			* @param string $name
52			*/
53			public function __construct(string $name)
54			{
55			$this->name = $name;
56			}
57
58			/**
59			* Set table name. Operation will be applied at moment of saving.
60			*
61			* @param string $name
62			*/
63			public function setName(string $name)
64			{
65			$this->name = $name;
66			}
67
68			/**
69			* {@inheritdoc}
70			*/
71			public function getName()
72			{
73			return $this->name;
74			}
75
76			/**
77			* {@inheritdoc}
78			*
79			* Array key points to initial element name.
80			*
81			* @return AbstractColumn[]
82			*/
83			public function getColumns()
84			{
85			return $this->columns;
86			}
87
88			/**
89			* {@inheritdoc}
90			*
91			* Array key points to initial element name.
92			*
93			* @return AbstractIndex[]
94			*/
95			public function getIndexes()
96			{
97			return $this->indexes;
98			}
99
100			/**
101			* {@inheritdoc}
102			*
103			* Array key points to initial element name.
104			*
105			* @return AbstractReference[]
106			*/
107			public function getForeigns()
108			{
109			return $this->foreigns;
110			}
111
112			/**
113			* Set table primary keys.
114			*
115			* @param array $columns
116			*
117			* @return $this
118			*/
119			public function setPrimaryKeys(array $columns)
120			{
121			$this->primaryKeys = $columns;
122
123			return $this;
124			}
125
126			/**
127			* {@inheritdoc}
128			*
129			* Method combines primary keys with primary keys automatically calculated based on registred
130			* columns.
131			*/
132			public function getPrimaryKeys()
133			{
134			$primaryColumns = [];
135			foreach ($this->getColumns() as $column) {
136			if ($column->abstractType() == 'primary' \|\| $column->abstractType() == 'bigPrimary') {
137			if (!in_array($column->getName(), $this->primaryKeys)) {
138			//Only columns not listed as primary keys already
139			$primaryColumns[] = $column->getName();
140			}
141			}
142			}
143
144			return array_unique(array_merge($this->primaryKeys, $primaryColumns));
145			}
146
147			/**
148			* @param string $name
149			*
150			* @return bool
151			*/
152			public function knowsColumn(string $name): bool
153			{
154			return isset($this->columns[$name]);
155			}
156
157			/**
158			* @param string $name
159			*
160			* @return bool
161			*/
162			public function knowsIndex(string $name): bool
163			{
164			return isset($this->indexes[$name]);
165			}
166
167			/**
168			* @param string $name
169			*
170			* @return bool
171			*/
172			public function knowsForeign(string $name): bool
173			{
174			return isset($this->foreigns[$name]);
175			}
176
177			/**
178			* {@inheritdoc}
179			*
180			* Lookup is performed based on initial column name.
181			*/
182			public function hasColumn(string $name): bool
183			{
184			return !empty($this->findColumn($name));
185			}
186
187			/**
188			* {@inheritdoc}
189			*/
190			public function hasIndex(array $columns = []): bool
191			{
192			return !empty($this->findIndex($columns));
193			}
194
195			/**
196			* {@inheritdoc}
197			*/
198			public function hasForeign($column): bool
199			{
200			return !empty($this->findForeign($column));
201			}
202
203			/**
204			* Register new column element.
205			*
206			* @param AbstractColumn $column
207			*
208			* @return AbstractColumn
209			*/
210			public function registerColumn(AbstractColumn $column): AbstractColumn
211			{
212			$this->columns[$column->getName()] = $column;
213
214			return $column;
215			}
216
217			/**
218			* Register new index element.
219			*
220			* @param AbstractIndex $index
221			*
222			* @return AbstractIndex
223			*/
224			public function registerIndex(AbstractIndex $index): AbstractIndex
225			{
226			$this->indexes[$index->getName()] = $index;
227
228			return $index;
229			}
230
231			/**
232			* Register new foreign key element.
233			*
234			* @param AbstractReference $foreign
235			*
236			* @return AbstractReference
237			*/
238			public function registerReference(AbstractReference $foreign): AbstractReference
239			{
240			$this->foreigns[$foreign->getName()] = $foreign;
241
242			return $foreign;
243			}
244
245			/**
246			* Drop column from table schema.
247			*
248			* @param AbstractColumn $column
249			*
250			* @return self
251			*/
252			public function forgetColumn(AbstractColumn $column): TableState
253			{
254			foreach ($this->columns as $name => $columnSchema) {
255			if ($columnSchema == $column) {
256			unset($this->columns[$name]);
257			break;
258			}
259			}
260
261			return $this;
262			}
263
264			/**
265			* Drop index from table schema using it's name or forming columns.
266			*
267			* @param AbstractIndex $index
268			*
269			* @return self
270			*/
271			public function forgetIndex(AbstractIndex $index): TableState
272			{
273			foreach ($this->indexes as $name => $indexSchema) {
274			if ($indexSchema == $index) {
275			unset($this->indexes[$name]);
276			break;
277			}
278			}
279
280			return $this;
281			}
282
283			/**
284			* Drop foreign key from table schema using it's forming column.
285			*
286			* @param AbstractReference $foreign
287			*
288			* @return self
289			*/
290			public function forgetForeign(AbstractReference $foreign): TableState
291			{
292			foreach ($this->foreigns as $name => $foreignSchema) {
293			if ($foreignSchema == $foreign) {
294			unset($this->foreigns[$name]);
295			break;
296			}
297			}
298
299			return $this;
300			}
301
302			/**
303			* Find column by it's name or return null.
304			*
305			* @param string $name
306			*
307			* @return null\|AbstractColumn
308			*/
309			public function findColumn(string $name)
310			{
311			foreach ($this->columns as $column) {
312			if ($column->getName() == $name) {
313			return $column;
314			}
315			}
316
317			return null;
318			}
319
320			/**
321			* Find index by it's columns or return null.
322			*
323			* @param array $columns
324			*
325			* @return null\|AbstractIndex
326			*/
327			public function findIndex(array $columns)
328			{
329			foreach ($this->indexes as $index) {
330			if ($index->getColumns() == $columns) {
331			return $index;
332			}
333			}
334
335			return null;
336			}
337
338			/**
339			* Find foreign key by it's column or return null.
340			*
341			* @param string $column
342			*
343			* @return null\|AbstractReference
344			*/
345			public function findForeign(string $column)
346			{
347			foreach ($this->foreigns as $reference) {
348			if ($reference->getColumn() == $column) {
349			return $reference;
350			}
351			}
352
353			return null;
354			}
355
356			/**
357			* Remount elements under their current name.
358			*/
359			public function remountElements()
360			{
361			$columns = [];
362			foreach ($this->columns as $column) {
363			$columns[$column->getName()] = $column;
364			}
365
366			$indexes = [];
367			foreach ($this->indexes as $index) {
368			$indexes[$index->getName()] = $index;
369			}
370
371			$references = [];
372			foreach ($this->foreigns as $reference) {
373			$references[$reference->getName()] = $reference;
374			}
375
376			$this->columns = $columns;
377			$this->indexes = $indexes;
378			$this->foreigns = $references;
379			}
380
381			/**
382			* Re-populate schema elements using other state as source. Elements will be cloned under their
383			* schema name.
384			*
385			* @param self $source
386			*
387			* @return self
388			*/
389			public function syncState(self $source): self
390			{
391			$this->name = $source->name;
392			$this->primaryKeys = $source->primaryKeys;
393
394			$this->columns = [];
395			foreach ($source->columns as $name => $column) {
396			$this->columns[$name] = clone $column;
397			}
398
399			$this->indexes = [];
400			foreach ($source->indexes as $name => $index) {
401			$this->indexes[$name] = clone $index;
402			}
403
404			$this->foreigns = [];
405			foreach ($source->foreigns as $name => $reference) {
406			$this->foreigns[$name] = clone $reference;
407			}
408
409			return $this;
410			}
411
412			/**
413			* Cloning all elements.
414			*/
415			public function __clone()
416			{
417			foreach ($this->columns as $name => $column) {
418			$this->columns[$name] = clone $column;
419			}
420
421			foreach ($this->indexes as $name => $index) {
422			$this->indexes[$name] = clone $index;
423			}
424
425			foreach ($this->foreigns as $name => $foreign) {
426			$this->foreigns[$name] = clone $foreign;
427			}
428			}
429			}
430

spiral / components

Branch — feature/pre-split (d89158)

TableState::remountElements() A

Complexity

Size

Duplication

Importance

Duplication Side-by-Side

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